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两个氢离子和一个硫离子反应生成硫化氢气体的离子方程式改写为化学方程式
两个氢离子和一个硫离子反应生成硫化氢气体的离子方程式改写为化学方程式
2025-04-07 13:11:30
推荐回答(3个)
回答1:
2HCl+Na2S=H2S↑+2NaCl
回答2:
2HCl + Na2S = H2S + 2 NaCl
回答3:
2HCL+Na2S=H2S+2NaCL
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